math , algebra

Questions

Let me know if this is correct :(1)Finding the lcm using which ever method for:5,15 , and 20 8:2x2x2x3x5x5 15:2x2x2x3x5x5
1. 1 answer
2. asked by Jasmine
3. 532 views
Can someone correct these(1) -5^2-3 25-3 22 (2) The sum of m and n, divided by the difference of m and n. My answer: (m+n)/
1. 4 answers
2. asked by Jasmine20
3. 1,409 views
A rectangular garden 80m long and 50m broad has within it a path of width 2 m round it . calculate
1. 1 answer
2. asked by sangita gurung
3. 250 views